江苏省2014届高三数学一轮复习考试试题精选(1)分类汇编4:函数的奇偶性、周期性及对称性


carried out "practi ce line pioneer sta ndar d, and post spurs" "members concentrated s ervice m onths", activities, e ducation guide members always ev erywhere beari ng in mind ide ntity, ba sed j ob post, a ctive play rol e. To devel op differentiated learni ng educati on gui de party members in a ccorda nce with their own sit uation, target the problems to, base d on the work done. Pay attention to t he room and r oom for grass-r oots party organiz ations, grass -root s party organizations have m ore autonomy in e ducation, making educati on more gr ound, full of vitality, good effect. Finall y, hig hlight the normal long -term. To hig hlight the characteristi cs of recurrent educati on, with long flowi ng, continuous li ne of pers everance the perseverance to promote e ducational efforts to realize the party's ideol ogical a nd political construction of routi ne institutionalizati on. Wit h the party branch as t he bas e unit. Play the role of party branche s shoul d be, i s the key to educati onal succe ss. Ea ch bra nch must take strict e ducation a nd ma nagement res ponsi bility of party members , education ba sed on lear ning to make s pecifi c arrangem ent s, fully mobilize the enthusiasm of party members involve d in the education, e nsure t he Organization in pl ace, mea sures i n pla ce, put in place . To t he party orga nization as the basi c form. In t he standardize d deve lopme nt of learni ng, make learni ng more effective efforts, and will a dhere t o the good party group, organi zed part y, party me mbers and the Ge neral As sembl y, tell a g ood party le ctures, can drive a good topic a bout, prevent showy without s ubsta nce , Sham mules . To im plement the education manageme nt system for basi c support. Democratic mut ual evaluati on on party member s in a ccor dance wit h the regulati ons, the r eal performance criteria a nd order esta blis hed, sound carefully di spose of unqualified party members, to furt her improve t he dre dge export team, pure se lf cleani ng mechani sm. Party leadi ng cadre s shoul d adhere to a nd implement the central group le arning system, to whi ch branch of lear ning ex cha nges, parti cipati on i n a dua l organizati on wit h comrades. Focus on recurre nt educati on, you als o nee d to conti nue to strengthe n the buil ding of grass-r oots party organizati ons . Now, the city als o ha s 88 village party organizati ons ar e weak and lax, first Secretary of the village, but conv ersion requires a pr oce ss. Rece ntly, t he city's party organizati on focus ed investigati on, che ck out a total of "lost" members 4,50 7, "Pocket" members 1037, find there are 640 "lost" party members ar e not conta cted 1 48 "Pocket" party members and implementati on of orga nizationa l relations hips. Educational manag ement of party members i nto the Organizati on, t here is a l ot of work to do. Weak a nd lax party continued reorga nization as a n importa nt task , finis h perfect organization, wit h a good team, Good system. S peci al highlights of grass -roots party orga nizations, to be dealt with first in pla ce, further education, reorga nization, transformation and educati onal i nteraction. In short, thr ough soli d and effective work initiative s

江苏省 2014 届高三数学一轮复习考试试题精选(1)分类汇编 4:函数的奇偶性、周期性 及对称性
一、填空题 1 . (江苏省诚贤中学 2014 届高三上学期第一次月考数学试题)已知偶函数 f ( x ) 在区间

?0, ??) 单调增

1 加,则满足 f (2 x ?1) < f ( ) 的 x 取值范围是__________________. 3 1 2 【答案】 ( , ) 3 3
2 . (江苏省诚贤中学 2014 届高三上学期摸底考试数学试题)对于定义在 R 上的函数 f(x),给出三个命题:

①若 f (?2) ? f (2) ,则 f(x)为偶函数; ②若 f (?2) ? f (2) ,则 f(x)不是偶函数; ③若 f (?2) ? f (2) ,则 f(x)一定不是奇函数. 其中正确命题的序号为________. 【答案】②
3 . (江苏省丰县中学 2014 届高三 10 月阶段性测试数学(理)试题)已知定义在 R 上的奇函数 f ( x ) 满足

f ( x ? 1) ? ?

1 1 ,当 0 ? x ? 时, f ( x) ? 4 x ,则 f ( ? 11 ) =_____. 2 f ( x) 4

【答案】 ?

2 2

4 . (江苏省淮安市车桥中学 2014 届高三 9 月期初测试数学试题)对于函数 y ? f ( x) 定义域为 R 而言,下列

说法中正确的是________.(填序号) ①函数 y ? f ( x ? 1) 的图像和函数 y ? f (1 ? x) 的图像关于 x ? 1 对称. ②若恒有 f ( x ? 1) ? f (1 ? x) ,则函数 y ? f ( x) 的图像关于 x ? 1 对称. ③函数 y ? f (2 x ? 1) 的图像可以由 y ? f (2 x) 向左移一个单位得到. ④函数 y ? f ( x) 和函数 y ? ? f (? x) 图像关于原点对称.
【答案】②④ 5 . (江苏省沛县歌风中学(如皋办学)2014 届高三第二次调研数学试题)设函数 f(x)是定义在 R 上的奇函

数,且 f(a)>f(b),则 f(﹣a)_________f(﹣b)(用“>”或“<”填空). 【答案】 <
6 . (江苏省启东中学 2014 届高三上学期期中模拟数学试题)设函数 f ( x ) 是定义在 R 上的偶函数,当 x ? 0
x 时, f ( x) ? 2 ? 1 ,若 f (a) ? 3 ,则实数 a 的值为_____.

【答案】粘贴有误,原因可能为题目为公式编辑器内容,而没有其它字符
broken probl em, fill the s hort Board, so that t he majority of party member s and fully qualified, compre hensive skill s of grass-r oots party organizati ons, grass -root s party level upgrade. Comrade s, do a "two" learning e ducation is of great signifi cance, res ponsi bilities, carry signifi cant impli cations. 。 位 岗 导 领 的 权 定 务 量 裁 由 自 批 审 理 管 门 部 可 许 法 执 政 行 有 具 , 等 用 使 金 资 度 额 和 排 安 目 免 任 人 要 、 项 事 策 决 大 重 及 涉 City levels party and general member s cadre s, to deep awar enes s "two learn a do" lear ning educat i on of importance and ne ed, to height of politica l cons ciously and full of political e nthusiasm, put "two lear n a do" learning e ducation carrie d out g ood, for coordi nation advance "four a full" strategy layout, and a chieve d "Thirtee n-Five" good start, a nd spee d up construction more hig h ecologi cal vitality ha ppi ness of City provi des strong powerful guarantee. Two, starting from the revered Constituti on res pe cted the party Constituti on wa s XI Jinping , General Secretary to the party's request, 1 8 six ple nary ses sion of the Central Commission for dis cipline i nspecti on report "five experience" first. Full strictly administering the party, first of all, to exalt the party Constituti on, a nd pipe t he whole party, the r uling party of the party Constitution. Revered Constitution reflected i n awe. Party a party of ideal s and beliefs purpose , summed up the party's fine traditi on a nd style ; a clear party members and w hat can be done a nd w hat must be done, w hat ca nnot be done. Each Communist Party Constitution to awe a nd wary eye e nhancing the sacre d sense of respons ibility a nd mis sion. Hearts filled with party Constitution, hold t he party line, BA obligations unconditionally carry out party members, accor ding to t he Constit ution of directi on tow ards sta ndar ds efforts. Respect reflecte d in the study t he party Constit ution means . Some party members joi ned the party Constit ution on t he shelf, not to lear n, some l ong -term party accordi ng to the Constituti on of the party's orga nization, the party is not require d to pay member shi p dues, loose conce pt, party orga nizations of the party organi zation, and turne d a bli nd eye on the tasks as si gned by th e Organi zation, were forgotten, forgotte n vows performance the party Constituti on. row, ever -spirali ng increase i n the lear ning proce ss. Res pect party lines refle cted in practi ce. Two t o learn a basic Constituti on Party rules, ser ies of s peeches , the key to be qualifie d party members . To be qualified party members, sta ndards are not high, but if he doe s take a ruler of the party Consti tution to "card", truly it is not easy. Carry out study and e ducation, e very party must control the party's eight obligations, ask , look for gaps, identify problems, clear dire ction, work t o solve spe cif ic pr oblems . Actively practici ng in the production life of the eight obligations, to play a vanguar d and exemplary role, truly a party ba nner. "Two" fight to highlig ht grass-r oots party organizati ons Constitution is the fundamental standard of our Communi sts are slim, the party Constit ution t o repeate dly learn, practi ce, thi nking, l earni ng and t hinki ng, thi nking a nd row,

carried out "practi ce line pioneer sta ndar d, and post spurs" "members concentrated s ervice m onths", activities, e ducation guide members always ev erywhere beari ng in min d ide ntity, ba sed j ob post, a ctive play rol e. To devel op differentiated learni ng educati on gui de party members in a ccorda nce with their own sit uation, target the problems to, base d on the work done. Pay attention to t he room and r oom for grass-r oots party organiz ations, grass -root s party organizations have m ore autonomy in e ducation, making educati on more gr ound, full of vitality, good effect. Finall y, hig hlight the normal long-term. To hig hlight the characteristi cs of recurrent educati on, with long flowi ng, continuous li ne of pers everance the perseverance to promote e ducational efforts to realize the party's ideol ogical a nd political construction of routi ne institutionalizati on. Wit h the party branch as t he bas e unit. Play the role of party branche s shoul d be, i s the key to educati onal succe ss. Ea ch bra nch must take strict e ducation a nd ma nagement res ponsi bility of party members , education ba sed on lear ning to make s pecifi c arrangement s, fully mobilize the enthusiasm of party members involve d in the education, e nsure t he Organization in pl ace, mea sures i n pla ce, put in place . To t he party orga nization as the basi c form. In t he standardize d deve lopme nt of learni ng, make learni ng more effective efforts, and will a dhere t o the good party group, organi zed part y, party me mbers and the Ge neral As sembl y, tell a good party le ctures, can drive a good topic a bout, prevent showy without s ubst a nce , Sham mules . To im plement the education manageme nt system for basi c support. Democratic mut ual evaluati on on party member s in a ccor dance wit h the regulati ons, the r eal performance criteria a nd order esta blis hed, sound carefully di spose of unqualified party members, to furt her improve t he dre dge export team, pure se lf cleani ng mechani sm. Party leadi ng cadre s shoul d adhere to a nd implement the central group le arning system, to whi ch branch of lear ning ex cha nges, parti cipati on i n a dua l organizati on wit h comrades. Focus on recurre nt educati on, you als o nee d to conti nue to strengthe n the buil ding of grass-r oots party organizati ons . Now, the city als o ha s 88 village party organizati ons ar e weak and lax, first Secretary of the village, but conv ersion requires a pr oce ss. Rece ntly, t he city's party organizati on focus ed investigati on, che ck out a total of "lost" members 4,50 7, "Pocket" mem bers 1037, find there are 640 "lost" party members ar e not conta cted 1 48 "Pocket" party members and implementati on of orga nizationa l relations hips. Educational manag ement of party members i nto the Organizati on, t here is a l ot of work to do. Weak a nd lax pa rty continued reorga nization as a n importa nt task, finis h perfect organization, wit h a good team, Good system. S peci al highlights of grass -roots party orga nizations, to be dealt with first in pla ce, further education, reorga nization, transformation and educati onal i nteraction. In short, thr ough soli d and effective work initiative s

7 . (江苏省启东市 2014 届高三上学期第一次检测数学试题)定义在 R 上的函数 f ( x) ,对任意 x∈R 都有

f ( x ? 3) ? f ( x) ,当 x ? (?3,0) 时, f ( x) ? 3 x ,则 f (2014) ? ________.
【答案】

1 ) ? f (672? 3 ? 2) ? f (?2) ,分析:周期为 3, f (2014 9

8 . (江苏省兴化市安丰高级中学 2014 届高三第一学期 9 月份月考数学试卷) 已知

f ?x ? 是以 2 为周期的函数,

且当 x ? ? 1,3? 时, f ?x? ? 4 x ? log2 x ,则 f ?? 1? ? ★___.
【答案】4. 9 . (江苏省丰县中学 2014 届高三 10 月阶段性测试数学(理)试题)函数

f ( x) ? ( x ?1)(x ? a) 为奇函数,

则 f ( x) 的减区间为______________.
【答案】 [ ?

1 1 , ] 2 2

10. (江苏省南莫中学 2014 届高三 10 月自主检测数学试题)若函数

f ( x) ? a ? x ? x ? a 2 ? 2 是偶函数,

则实数 a 的值为 ________. 【答案】2 ;
11 . ( 江 苏 省 徐 州 市 2014 届 高 三 上 学 期 期 中 考 试 数 学 试 题 ) 定 义 在 R 上 的 函 数 y ? f ( x) 满 足

f ( 0 )? 0 f , x( ?) f
f(

x 1 ? (1 x ? ) f 1, ? ( )f x 5 2

( 且 ) 当 0 ? x1 ? x2 ? 1 时 , f ( x1 ) ? f ( x2 ) , 则 ,

1 ) ? ____________. 2013
1 32

【答案】

12. (江苏省泗阳中学 2014 届高三第一次检测数学试题)已知 f(x)是偶函数,且在[0,+∞)上是减函数,若

f (lg x) ? f (1) ,则 x 的取值范围是_______.
【答案】 (

1 ,10) 10

13. (江苏省南京市 2014 届高三 9 月学情调研数学试题) 设函数 f(x)是定义在 R 上的偶函数,当 x≥0 时,f(x)

= 2 +1.若 f(a)=3,则实数 a 的值为___
【答案】1 或 ?1 14 . ( 江 苏 省 兴 化 市 2014 届 高 三 第 一 学 期 期 中 调 研 测 试 ) 已 知 函 数
3 时, f ?x? ? x ? 2x ? 1 ,则当 x ? 0 时, f ?x ? 的解析式为__★__.

x

f ?x ? 是 奇 函 数 , 且 当 x ? 0

broken probl em, fill the s hort Board, so that t he majority of party member s and fully qualified, compre hensive skill s of grass-r oots party organizati ons, grass -root s party level upgrade. Comrade s, do a "two" learning e ducation is of great signifi cance, res ponsi bilities, carry signifi cant impli cations. 。 位 岗 导 领 的 权 定 务 量 裁 由 自 批 审 理 管 门 部 可 许 法 执 政 行 有 具 , 等 用 使 金 资 度 额 和 排 安 目 免 任 人 要 、 项 事 策 决 大 重 及 涉

City levels party and general member s cadre s, to dee p awar enes s "two learn a do" lear ning educati on of importance and ne ed, to height of politica l cons ciously and full of political e nthusiasm, put "two lear n a do" learning e ducation carrie d out g ood, for coordi nation advance "four a full" strategy layout, a nd a chieve d "Thirtee n-Five" good start, a nd spee d up construction more hig h ecologi cal vitality ha ppi ness of City provi des strong p owerful guarantee. Two, starting from the revered Constituti on res pe cted the party Constituti on wa s XI Jinping , General Secretary to the party's request, 1 8 six ple nary ses sion of the Central Commission for dis cipline i nspecti on report "five experien ce" first.

Full strictly administering the party, first of all, to exalt the party Constituti on, a nd pipe t he whole party, the r uling party of the party Constitution. Revered

Constitution reflected i n awe. Party a party of ideal s and beliefs purpose , summed up the party's fine traditi on a nd style ; a clear party members and w hat can be done a nd w hat must be done, w hat ca nnot be done. Each Communist Party Constitution to awe a nd wary eye e nhancing the sacre d sense of respons ibility a nd mis sion. Hearts filled with party Constitution, hold t he party line, BA obligations unconditionally carry out party members, accor ding to t he Constit ution of directi on tow ards sta ndar ds efforts. Respect reflecte d in the study t he party Constit ution means . Some party members joi ned the party Constit ution on t he shelf, not to lear n, some l ong -term party accordi ng to the Constituti on of the party's orga nization, the party is not require d to pay member shi p dues, loose conce pt, party orga nizations of the party organi zation, and turne d a bli nd eye on the tasks as si gned by the Organi zation, were forgotten, forgotte n vows performance the party Constituti on. row, ever -spirali ng increase i n the lear ning proce ss. Res pect party lines refle cted in practi ce. Two t o learn a basic Constituti on Party rules, ser ies of s peeches , the key to be qualifie d party members . To be qualified party members, sta ndards are not high, but if he doe s take a ruler of the party Consti tution to "card", truly it is not easy. Carry out study and e ducation, every party must control the party's eight obligations, ask , look for gaps, identify problems, clear dire ction, work t o solve spe cific pr oblems . Actively practici ng in the production life of the eight obligations, to play a vanguar d and exemplary role, truly a party ba nner. "Two" fight to highlig ht grass-r oots party organizati ons

Constitution is the fundamental standard of our Communi sts are slim, the party Constit ution t o repeate dly learn, practi ce, thi nking, l earni ng and t hinki ng, thi nking a nd row,

carried out "practi ce li ne pi one er standard, a nd post spurs" "members concentrated s ervice m onths", activities, e ducation gui de members always everyw here bearing i n mind i dentit y, ba sed j ob post, active play r ole. To develop differentiated le arni ng education gui de party members in a ccorda nce with thei r own situati on, target the problems to, base d on the w ork done. Pay attention to the r oom a nd room for grass-r oots party organi zations, grass -roots party organizati ons have more a utonomy in educati on, maki ng educati on more gr ound, full of vitality, good effect . Fi nall y, hig hlight t he normal long -term. To hig hlight the characteristi cs of recurrent e ducation, with l ong flowing, continuous line of pers everance the persevera nce to promote educational efforts to realiz e the party's ide ologi cal a nd politica l construction of routine i nstituti onali zation. With the party bra nch as the base unit. Play the rol e of party bra nches s hould be, is t he key to e ducati ona l succe ss. Ea ch branch must take stri ct educati on a nd manag ement res ponsi bility of party member s, educati on based on l earni ng to make specific arra ngements, f ully mobilize the enthusia sm of party members involve d in t he e ducati on, ens ure the Organi zation in place , measure s in place , put in pl ace . To t he party organizati on a s the basi c form. In t he standardi zed development of learning , make learni ng more effective efforts, a nd wi ll adhere to t he good party group, orga nized party, party members and the General Assem bly, tell a good party le cture s, ca n drive a g ood topic a bout, preve nt showy wit hout substance, S ham mules. To im plement t he educati on management system for basic support. Democratic mut ual eval uation on party members i n accor dan ce wit h the reg ulations, t he real performance criteria a nd order esta blis hed, sound carefully dis pose of unqualified party members, t o further im prove the dredge ex port team, pure s elf clea ning me cha nism. Party lea ding cadre s shoul d a dhere t o and impleme nt the central group lear ning system, to w hich branch of learni ng excha nges, participati on i n a dual organizati on wit h comrades. F ocus on recurrent e ducation, you also nee d to conti nue t o strengt hen t he buil ding of gras s-roots party organizati ons. Now, the city also has 88 village party organi zations are weak and lax, first Secretary of the village, but conv ersion requires a pr oce ss. Rece ntly, t he city's party organizati on focus ed investigati on, che ck out a total of "lost" members 4,50 7, "Pocket" members 1037, find there are 640 "lost" party members ar e not conta cted 1 48 "Pocket" party members and implementati on of orga nizationa l relations hips. Educational manag ement of party members i nto the Organizati on, t here is a l ot of work to do. Weak a nd lax party conti nued reorga nization as a n importa nt task, finis h perfect organization, wit h a good team, Good system. S peci al highlights of g rass -roots party orga nizations, to be dealt with first in pla ce, further education, reorga nization, transformation and educati onal i nteraction. In short, thr ough soli d and effective work initiative s

【答案】

f ?x ? ? x 3 ? 2 x ? 1

15. (江苏省启东市 2014 届高三上学期第一次检测数学试题)设 f (x)是定义在 R 上的奇函数,且 y= f (x)

的图像关于直线 x=

1 对称,则 f(1)+ f (2)+f (3)+ 2

f (4) +f (5)=______.
【答案】0;分析: f (n ? 1) ? f (?n) ? ? f (n) ; 16. (江苏省泰州市姜堰区 2014 届高三上学期期中考试数学试题)设 f ( x ) 是定义在 R 上的奇函 数 ,当 x ? 0

时, f ( x) ? x ? e x ( e 为自然对数的底数),则 f ? ln6 ? 的值为________.
【答案】 ln 6 ?

1 6

17. (江苏省扬州市扬州中学 2014 届高三 10 月月考数学试题)若函数 f ( x) ?

ax ? 2 的图象关于点(1,1)对 x ?1

称,则实数 a =___________. 【答案】1
18. (江苏省灌云县陡沟中学 2014 届高三上学期第一次过关检测数学试题)设函数

f ? x ? 是定义在 R 上的偶

函数,当 x ? 0 时, f ? x ? ? 2 ? 1 .若 f ? a ? ? 3 ,则实数 a 的值为_______;
x

【答案】 ?1 19. (江苏省梁丰高级中学 2014 届第一学期阶段性检测一)已知函数 y ? f ( x ? 1) 的图像过点 ( 3, 2 ) ,则函数

f ( x ) 的图像关于 x 轴的对称图形一定过点_______________.
【答案】(4,-2) 20 . (江苏省盐城市 2014 届高三上学期期中考试数学试题) 设 函 数 f ( x) 是 周 期 为 5 的 奇 函 数 , 当

0 ? x ? 2 时 , f ( x) ? 2 x ? 3 , 则 f (2013)
=________.
【答案】 ?1 21. (江苏省丰县中学 2014 届高三 10 月阶段性测试数学(理)试题)对于函数 y ? f ( x)( x ? R) ,给出下列

命题: (1)在同一直角坐标系中,函数 y ? f (1 ? x) 与 y ? f ( x ? 1) 的图象关于直线 x ? 0 对称; (2)若 f (1 ? x) ? f ( x ? 1) ,则函数 y ? f ( x) 的图象关于直线 x ? 1 对称; (3)若 f (1 ? x) ? f ( x ? 1) ,则函数 y ? f ( x) 是周期函数; (4)若 f (1 ? x) ? ? f ( x ? 1) ,则函数 y ? f ( x) 的图象关于点(0,0)对称.
broken probl em, fill the s hort Board, so t hat the majority of party members and fully qualified, compre he nsive skill s of grass -root s party organi zations, grass -roots party level upgrade . Comrades, do a "two" learni ng educati on is of great significa nce, re spons ibilitie s, carry sig nifica nt implicati ons . 。 位 岗 导 领 的 权 定 务 量 裁 由 自 批 审 理 管 门 部 可 许 法 执 政 行 有 具 , 等 用 使 金 资 度 额 和 排 安 目 免 任 人 要 、 项 事 策 决 大 重 及 涉 City levels party and ge neral members cadres, t o dee p aware ness "two le arn a do" learni ng education of importance and nee d, to height of political consci ously and full of political e nthusiasm, put "two lear n a do" lear ning e ducation carried out good, for coordi nation advance "four a full" strategy layout, and a chieve d "Thirtee n-Fiv e" good start, and spee d up constr uction more high e col ogical vitality ha ppi nes s of City provi des str ong powerful g uarantee. Tw o, starting from the revere d Constit ution re spe cted the party Constit ution was XI Jinpi ng, Ge neral Se cretary to the part y's request, 18 six pl enary se ssi on of the Central Commissi on for di sci pline ins pe ction re port "five experie nce" first. Full strictly administeri ng the part y, first of all, to exalt the party Constitution, a nd pi pe the whole part y, the ruling party of the party Constit ution. Revered Constitution reflected i n awe. Party a party of ide als and beliefs purpose, s ummed up the party's fine traditi on a nd style ; a cle ar party members a nd w hat ca n be done a nd w hat must be done, w hat ca nnot be done. Each Communist Party Constituti on to a we and wary eye e nha nci ng the s acred se nse of res ponsi bility and missi on. Hearts filled with party Constitution, hold t he party li ne, BA obligati ons unconditi onally carry out party members , accordi ng to the Constituti on of directi on tow ards sta ndar ds efforts. Res pect reflecte d in t he study the party Constituti on mea ns. S ome party members joi ned the party Constit ution on the s helf, not to le arn, s ome long -term party accordi ng to the Constituti on of the party's organization, the party is not required t o pay members hip due s, loose conce pt, party orga nizations of the party orga nization, and tur ned a blind eye on the task s ass igned by t he Orga nization, were forgotte n, forgot ten vow s performa nce t he party Constitution. row, ever -spirali ng increase i n the lear ning proce ss. Res pect party lines refle cted in practi ce. Two t o learn a basic Constituti on Party rules, ser ies of s peeches , the key to be qualifie d party members . To be qualified party members, sta ndards are not high, but if he doe s take a ruler of t he party Consti tution to "card", truly it is not easy. Carry out study and e ducation, every party must control the party's ei ght obligations, ask , look for gaps, identify problems, clear dire ction, work t o solve spe cific pr oblems . Actively practici ng in t he production life of the eight obligations, to play a vanguar d and exemplary role, truly a party ba nner. "Two" fight to highlig ht grass-r oots party organizati ons Constitution is the fundame ntal standard of our Communists are slim, t he party Constitution to re peatedly lear n, pra ctice , thinki ng, lear ning a nd t hinki ng, thi nking a nd row,

carried out "practi ce line pioneer sta ndar d, and post spurs" "members concentrated s ervice m onths", activities, e ducation guide members always ev erywhere beari ng in min d ide ntity, ba sed j ob post, a ctive play rol e. To devel op differentiated learni ng educati on gui de party members in a ccorda nce with their own sit uation, target the problems to, base d on the work done. Pay attention to t he room and r oom for grass-r oots party organiz ations, grass -root s party organizations have m ore autonomy in e ducation, making educati on more gr ound, full of vitality, good effect. Finall y, hig hlight the normal long-term. To hig hlight the characteristi cs of recurrent educati on, with long flowi ng, continuous li ne of pers everance the perseverance to promote e ducational efforts to realize the party's ideol ogical a nd political construction of routi ne institutionalizati on. Wit h the party branch as t he bas e unit. Play the role of party branche s shoul d be, i s the key to educati onal succe ss. Ea ch bra nch must take strict e ducation a nd ma nagement res ponsi bility of party members , education ba sed on lear ning to make s pecifi c arrangement s, fully mobilize the enthusiasm of party members involve d in the education, e nsure t he Organization in pl ace, mea sures i n pla ce, put in place . To t he party orga nization as the basi c form. In t he standardize d deve lopme nt of learni ng, make learni ng more effective efforts, and will a dhere t o the good party group, organi zed part y, party me mbers and the Ge neral As sembl y, tell a good party le ctures, can drive a good topic a bout, prevent showy without s ubst a nce , Sham mules . To im plement the education manageme nt system for basi c support. Democratic mut ual evaluati on on party member s in a ccor dance wit h the regulati ons, the r eal performance criteria a nd order esta blis hed, sound carefully di spose of unqualified party members, to furt her improve t he dre dge export team, pure se lf cleani ng mechani sm. Party leadi ng cadre s shoul d adhere to a nd implement the central group le arning system, to whi ch branch of lear ning ex cha nges, parti cipati on i n a dua l organizati on wit h comrades. Focus on recurre nt educati on, you als o nee d to conti nue to strengthe n the buil ding of grass-r oots party organizati ons . Now, the city als o ha s 88 village party organizati ons ar e weak and lax, first Secretary of the village, but conv ersion requires a pr oce ss. Rece ntly, t he city's party organizati on focus ed investigati on, che ck out a total of "lost" members 4,50 7, "Pocket" mem bers 1037, find there are 640 "lost" party members ar e not conta cted 1 48 "Pocket" party members and implementati on of orga nizationa l relations hips. Educational manag ement of party members i nto the Organizati on, t here is a l ot of work to do. Weak a nd lax pa rty continued reorga nization as a n importa nt task, finis h perfect organization, wit h a good team, Good system. S peci al highlights of grass -roots party orga nizations, to be dealt with first in pla ce, further education, reorga nization, transformation and educati onal i nteraction. In short, thr ough soli d and effective work initiative s

其中所有正确命题的序号是_____________. 【答案】③④
22. (江苏省涟水中学 2014 届高三上学期(10 月)第一次统测数学(理)试卷)若函数 f ( x ) 是周期为 5 的奇函

数,且满足 f (1) ? 1, f (2) ? 2 ,则 f (8) ? f (14) =_____.
【答案】 ?1 23. (江苏省沛县歌风中学(如皋办学)2014 届高三第二次调研数学试题)已知 f(x)是定义在 R 上的奇函数,

且 f(x+4)=f(x),当 x ? (0,2)时,f (x) =x+2,则 f(7)=____ 【答案】—3
24. (江苏省无锡市洛社高级中学 2014 届高三 10 月月考数学试题) 设 f ( x) 是 R 上 的 奇 函 数 , g ( x) 是 R 上

的 偶 函 数 , 若 函 数 f ( x) ? g ( x)的 值 域 为 ? ?1, 4 ? , 则 f ( x) ? g ( x) 的 值 域 为 _____________.
【答案】 (?4,1]

25 . ( 江 苏 省 常 州 市 武 进 区 2014 届 高 三 上 学 期 期 中 考 试 数 学 ( 理 ) 试 题 ) 定 义 在 R 上 的 函 数 f ( x ) 满

足: f ? x ? 2? ? f ? x ? ? 1 ,当 x ?? ?2,0? 时,

f ? x ? ? log2 ? ?x ? 3? ,则 f ? 2013? =________. 1 【答案】 2
26. (江苏省诚贤中学 2014 届高三上学期第一次月考数学试题)设函数

f(x)=|x+2|+|x-a|的图像关于

直线 x=2 对称,则 a 的值为________. 【答案】6
27. (江苏省梁丰高级中学 2014 届第一学期阶段性检测一)已知定义在 R 上的偶函数 f ( x ) 在

?0, ? ?? 上是

增函数,且 f (2) ? 1 ,若 f ( x ? a) ? 1对 x ? ?? 1, 1? 恒成立,则实数 a 的取值范围是__________.
【答案】

?? 1, 1?

28. (江苏省无锡市洛社高级中学 2014 届高三 10 月月考数学试题)已 知 函 数 f ( x ) 是 定 义 在 R 上 的 偶 函

数 , 对 任 意 的 x ? R 都 有 f ( x ? 4) ? f ( x )? f ( 2) 成 立 , 若 f (1) ? ?3 , 则 f (2013) =____________.
【答案】 ?3 二、解答题 29. (江苏省无锡市洛社高级中学 2014 届高三 10 月月考数学试题)已知定义域为 R 的函数

f ( x) ?

b ? 2x 是 2x ? a

奇函数. (1)求 a , b 的值;
broken probl em, fill the s hort Board, so that t he majority of party member s and fully qualified, compre hensive skill s of grass-r oots party organizati ons, grass -root s party level upgrade. Comrade s, do a "two" learning e ducation is of great signifi cance, res ponsi bilities, carry signifi cant impli cations. 。 位 岗 导 领 的 权 定 务 量 裁 由 自 批 审 理 管 门 部 可 许 法 执 政 行 有 具 , 等 用 使 金 资 度 额 和 排 安 目 免 任 人 要 、 项 事 策 决 大 重 及 涉 City levels party and general member s cadre s, to dee p awar enes s "two learn a do" lear ning educati on of importance and ne ed, to height of politica l cons ciously and full of political e nthusiasm, put "two lear n a do" learning e ducation carrie d out g ood, for coordi nation advance "four a full" strategy layout, a nd a chieve d "Thirtee n-Five" good start, a nd spee d up construction more hig h ecologi cal vitality ha ppi ness of City provi des strong p owerful guarantee. Two, starting from the revered Constituti on res pe cted the party Constituti on wa s XI Jinping , General Secretary to the party's request, 1 8 six ple nary ses sion of the Central Commission for dis cipline i nspecti on report "five experien ce" first. Full strictly administering the party, first of all, to exalt the party Constituti on, a nd pipe t he whole party, the r uling party of the party Constitution. Revered Constitution reflected i n awe. Party a party of ideal s and beliefs purpose , summed up the party's fine traditi on a nd style ; a clear party members and w hat can be done a nd w hat must be done, w hat ca nnot be done. Each Communist Party Constitution to awe a nd wary eye e nhancing the sacre d sense of respons ibility a nd mis sion. Hearts filled with party Constitution, hold t he party line, BA obligations unconditionally carry out party members, accor ding to t he Constit ution of directi on tow ards sta ndar ds efforts. Respect reflecte d in the study t he party Constit ution means . Some party members joi ned the party Constit ution on t he shelf, not to lear n, some l ong -term party accordi ng to the Constituti on of the party's orga nization, the party is not require d to pay member shi p dues, loose conce pt, party orga nizations of the party organi zation, and turne d a bli nd eye on the tasks as si gned by the Organi zation, were forgotten, forgotte n vows performance the party Constituti on. row, ever -spirali ng increase i n the lear ning proce ss. Res pect party lines refle cted in practi ce. Two t o learn a basic Constituti on Party rules, ser ies of s peeches , the key to be qualifie d party members . To be qualified party members, sta ndards are not high, but if he doe s take a ruler of the party Consti tution to "card", truly it is not easy. Carry out study and e ducation, every party must control the party's eight obligations, ask , look for gaps, identify problems, clear dire ction, work t o solve spe cific pr oblems . Actively practici ng in the production life of the eight obligations, to play a vanguar d and exemplary role, truly a party ba nner. "Two" fight to highlig ht grass-r oots party organizati ons Constitution is the fundamental standard of our Communi sts are slim, the party Constit ution t o repeate dly learn, practi ce, thi nking, l earni ng and t hinki ng, thi nking a nd row,

carried out "practi ce li ne pi one er standard, a nd post spurs" "members concentrated s ervice m onths", activities, e ducation gui de members always everyw here bearing i n mind i dentit y, ba sed j ob post, active play r ole. To develop differentiated le arni ng education gui de party members in a ccorda nce with thei r own situati on, target the problems to, base d on the w ork done. Pay attention to the r oom a nd room for grass-r oots party organi zations, grass -roots party organizati ons have more a utonomy in educati on, maki ng educati on more gr ound, full of vitality, good effect . Fi nall y, hig hlight t he normal long -term. To hig hlight the characteristi cs of recurrent e ducation, with l ong flowing, continuous line of pers everance the persevera nce to promote educational efforts to realiz e the party's ide ologi cal a nd politica l construction of routine i nstituti onali zation. With the party bra nch as the base unit. Play the rol e of party bra nches s hould be, is t he key to e ducati ona l succe ss. Ea ch branch must take stri ct educati on a nd manag ement res ponsi bility of party member s, educati on based on l earni ng to make specific arra ngements, f ully mobilize the enthusia sm of party members involve d in t he e ducati on, ens ure the Organi zation in place , measure s in place , put in pl ace . To t he party organizati on a s the basi c form. In t he standardi zed development of learning , make learni ng more effective efforts, a nd wi ll adhere to t he good party group, orga nized party, party members and the General Assem bly, tell a good party le cture s, ca n drive a g ood topic a bout, preve nt showy wit hout substance, S ham mules. To im plement t he educati on management system for basic support. Democratic mut ual eval uation on party members i n accor dan ce wit h the reg ulations, t he real performance criteria a nd order esta blis hed, sound carefully dis pose of unqualified party members, t o further im prove the dredge ex port team, pure s elf clea ning me cha nism. Party lea ding cadre s shoul d a dhere t o and impleme nt the central group lear ning system, to w hich branch of learni ng excha nges, participati on i n a dual organizati on wit h comrades. F ocus on recurrent e ducation, you also nee d to conti nue t o strengt hen t he buil ding of gras s-roots party organizati ons. Now, the city also has 88 village party organi zations are weak and lax, first Secretary of the village, but conv ersion requires a pr oce ss. Rece ntly, t he city's party organizati on focus ed investigati on, che ck out a total of "lost" members 4,50 7, "Pocket" members 1037, find there are 640 "lost" party members ar e not conta cted 1 48 "Pocket" party members and implementati on of orga nizationa l relations hips. Educational manag ement of party members i nto the Organizati on, t here is a l ot of work to do. Weak a nd lax party conti nued reorga nization as a n importa nt task, finis h perfect organization, wit h a good team, Good system. S peci al highlights of g rass -roots party orga nizations, to be dealt with first in pla ce, further education, reorga nization, transformation and educati onal i nteraction. In short, thr ough soli d and effective work initiative s

(2)用定义证明 f ( x ) 在 R 上为减函数; (3)若对于任意 t ?? ?2,2? ,不等式 f (t 2 ? 2t ) ? f (?2t 2 ? k ) ? 0 恒成立,求 k 的取值范围.
【答案】

?2 x ? b 30.(江苏省启东市 2014 届高三上学期第一次检测数学试题)已知定义域为 R 的函数 f ( x) ? x ?1 是奇 2 ?a
函数. (1)求 a , b 的值; (2)判断函数 f ( x) 的单调性,并证明;
broken probl em, fill the s hort Board, so t hat the majority of party members and fully qualified, compre he nsive skill s of grass -root s party organi zations, grass -roots party level upgrade . Comrades, do a "two" learni ng educati on is of great significa nce, re spons ibilitie s, carry sig nifica nt implicati ons . 。 位 岗 导 领 的 权 定 务 量 裁 由 自 批 审 理 管 门 部 可 许 法 执 政 行 有 具 , 等 用 使 金 资 度 额 和 排 安 目 免 任 人 要 、 项 事 策 决 大 重 及 涉 City levels party and ge neral members cadres, t o dee p aware ness "two le arn a do" learni ng education of importance and nee d, to height of political consci ously and full of political e nthusiasm, put "two lear n a do" lear ning e ducation carried out good, for coordi nation advance "four a full" strategy layout, and a chieve d "Thirtee n-Fiv e" good start, and spee d up constr uction more high e col ogical vitality ha ppi nes s of City provi des str ong powerful g uarantee. Tw o, starting from the revere d Constit ution re spe cted the party Constit ution was XI Jinpi ng, Ge neral Se cretary to the part y's request, 18 six pl enary se ssi on of the Central Commissi on for di sci pline ins pe ction re port "five experie nce" first. Full strictly administeri ng the part y, first of all, to exalt the party Constitution, a nd pi pe the whole part y, the ruling party of the party Constit ution. Revered Constitution reflected i n awe. Party a party of ide als and beliefs purpose, s ummed up the party's fine traditi on a nd style ; a cle ar party members a nd w hat ca n be done a nd w hat must be done, w hat ca nnot be done. Each Communist Party Constituti on to a we and wary eye e nha nci ng the s acred se nse of res ponsi bility and missi on. Hearts filled with party Constitution, hold t he party li ne, BA obligati ons unconditi onally carry out party members , accordi ng to the Constituti on of directi on tow ards sta ndar ds efforts. Res pect reflecte d in t he study the party Constituti on mea ns. S ome party members joi ned the party Constit ution on the s helf, not to le arn, s ome long -term party accordi ng to the Constituti on of the party's organization, the party is not required t o pay members hip due s, loose conce pt, party orga nizations of the party orga nization, and tur ned a blind eye on the task s ass igned by t he Orga nization, were forgotte n, forgot ten vow s performa nce t he party Constitution. row, ever -spirali ng increase i n the lear ning proce ss. Res pect party lines refle cted in practi ce. Two t o learn a basic Constituti on Party rules, ser ies of s peeches , the key to be qualifie d party members . To be qualified party members, sta ndards are not high, but if he doe s take a ruler of t he party Consti tution to "card", truly it is not easy. Carry out study and e ducation, every party must control the party's ei ght obligations, ask , look for gaps, identify problems, clear dire ction, work t o solve spe cific pr oblems . Actively practici ng in t he production life of the eight obligations, to play a vanguar d and exemplary role, truly a party ba nner. "Two" fight to highlig ht grass-r oots party organizati ons Constitution is the fundame ntal standard of our Communists are slim, t he party Constitution to re peatedly lear n, pra ctice , thinki ng, lear ning a nd t hinki ng, thi nking a nd row,

carried out "practi ce line pioneer sta ndar d, and post spurs" "members concentrated s ervice m onths", activities, e ducation guide members always ev erywhere beari ng in min d ide ntity, ba sed j ob post, a ctive play rol e. To devel op differentiated learni ng educati on gui de party members in a ccorda nce with their own sit uation, target the problems to, base d on the work done. Pay attention to t he room and r oom for grass-r oots party organiz ations, grass -root s party organizations have m ore autonomy in e ducation, making educati on more gr ound, full of vitality, good effect. Finall y, hig hlight the normal long-term. To hig hlight the characteristi cs of recurrent educati on, with long flowi ng, continuous li ne of pers everance the perseverance to promote e ducational efforts to realize the party's ideol ogical a nd political construction of routi ne institutionalizati on. Wit h the party branch as t he bas e unit. Play the role of party branche s shoul d be, i s the key to educati onal succe ss. Ea ch bra nch must take strict e ducation a nd ma nagement res ponsi bility of party members , education ba sed on lear ning to make s pecifi c arrangement s, fully mobilize the enthusiasm of party members involve d in the education, e nsure t he Organization in pl ace, mea sures i n pla ce, put in place . To t he party orga nization as the basi c form. In t he standardize d deve lopme nt of learni ng, make learni ng more effective efforts, and will a dhere t o the good party group, organi zed part y, party me mbers and the Ge neral As sembl y, tell a good party le ctures, can drive a good topic a bout, prevent showy without s ubst a nce , Sham mules . To im plement the education manageme nt system for basi c support. Democratic mut ual evaluati on on party member s in a ccor dance wit h the regulati ons, the r eal performance criteria a nd order esta blis hed, sound carefully di spose of unqualified party members, to furt her improve t he dre dge export team, pure se lf cleani ng mechani sm. Party leadi ng cadre s shoul d adhere to a nd implement the central group le arning system, to whi ch branch of lear ning ex cha nges, parti cipati on i n a dua l organizati on wit h comrades. Focus on recurre nt educati on, you als o nee d to conti nue to strengthe n the buil ding of grass-r oots party organizati ons . Now, the city als o ha s 88 village party organizati ons ar e weak and lax, first Secretary of the village, but conv ersion requires a pr oce ss. Rece ntly, t he city's party organizati on focus ed investigati on, che ck out a total of "lost" members 4,50 7, "Pocket" mem bers 1037, find there are 640 "lost" party members ar e not conta cted 1 48 "Pocket" party members and implementati on of orga nizationa l relations hips. Educational manag ement of party members i nto the Organizati on, t here is a l ot of work to do. Weak a nd lax pa rty continued reorga nization as a n importa nt task, finis h perfect organization, wit h a good team, Good system. S peci al highlights of grass -roots party orga nizations, to be dealt with first in pla ce, further education, reorga nization, transformation and educati onal i nteraction. In short, thr ough soli d and effective work initiative s

【答案】(1)因为 f ( x ) 是奇函数,且定义域为 R,所以 f (0) ? 0 ,
x ? b ? 1 ? 0 ? b ? 1? f ( x) ? 1 ? 2x?1

a?2

a?2

1 1? 1 ? 2 又 f (?1) ? ? f (1) ,知 ? ? 2 ? a ? 2. a?4 a ?1

当 a ? 2, b ? 1 时, f ( x ) 是奇函数 (2)函数 f ( x) 在 R 上为减函数 证明:法一:由(Ⅰ)知 f ( x) ? 令 x1 ? x 2 ,则 0 ? 2
x1

1 ? 2x 1 1 , ?? ? x x ?1 2?2 2 2 ?1

? 2 x2 , 2 x2 ? 2 x1 ? 0

1 1 2 x2 ? 2 x1 >0, f ( x1 ) ? f ( x2 ) ? x1 ? x2 ? 2 2 2 x1 ? x2
即 f ( x1 ) ? f ( x2 ) ,? 函数 f ( x) 在 R 上为减函数 法二:由(1)知 f ( x) ?

1 ? 2x 1 1 , ?? ? x x ?1 2?2 2 2 ?1

? f ?( x) ?

? 2 x ? ln 2 , (2 x ? 1) 2 ? 2 x ? ln 2 ? 0, (2 x ? 1) 2

? x ? R,? 2 x ? 0, ln 2 ? 0,?

即? f ?( x) ? 0 ? 函数 f ( x) 在 R 上为减函数

31. (江苏省兴化市 2014 届高三第一学期期中调研测试)设函数

f ?x ? ?

? 2x ? a ?a ? 0, b ? 0?. 2 x ?1 ? b

(1)当 a ? b ? 2 时,证明:函数 f ?x ? 不是奇函数; (2)设函数 f ?x ? 是奇函数,求 a 与 b 的值; (3)在(2)条件下,判断并证明函数 f ?x ? 的单调性,并求不等式 f ? x ? ? ?
【答案】解:(1)当 a ? b ? 2 时,

1 的解集. 6

f ?x ? ?

? 2x ? 2 2 x ?1 ? 2

所以 f ?? 1? ?

1 , f ?1? ? 0 ,所以 f ?? 1? ? ? f ?1?,所以函数 f ?x ? 不是奇函数. 2

(2)由函数 f ?x ? 是奇函数,得 f ?? x ? ? ? f ?x ? ,
broken probl em, fill the s hort Board, so that t he majority of party member s and fully qualified, compre hensive skill s of grass-r oots party organizati ons, grass -root s party level upgrade. Comrade s, do a "two" learning e ducation is of great signifi cance, res ponsi bilities, carry signifi cant impli cations. 。 位 岗 导 领 的 权 定 务 量 裁 由 自 批 审 理 管 门 部 可 许 法 执 政 行 有 具 , 等 用 使 金 资 度 额 和 排 安 目 免 任 人 要 、 项 事 策 决 大 重 及 涉 City levels party and general member s cadre s, to dee p awar enes s "two learn a do" lear ning educati on of importance and ne ed, to height of politica l cons ciously and full of political e nthusiasm, put "two lear n a do" learning e ducation carrie d out g ood, for coordi nation advance "four a full" strategy layout, a nd a chieve d "Thirtee n-Five" good start, a nd spee d up construction more hig h ecologi cal vitality ha ppi ness of City provi des strong p owerful guarantee. Two, starting from the revered Constituti on res pe cted the party Constituti on wa s XI Jinping , General Secretary to the party's request, 1 8 six ple nary ses sion of the Central Commission for dis cipline i nspecti on report "five experien ce" first. Full strictly administering the party, first of all, to exalt the party Constituti on, a nd pipe t he whole party, the r uling party of the party Constitution. Revered Constitution reflected i n awe. Party a party of ideal s and beliefs purpose , summed up the party's fine traditi on a nd style ; a clear party members and w hat can be done a nd w hat must be done, w hat ca nnot be done. Each Communist Party Constitution to awe a nd wary eye e nhancing the sacre d sense of respons ibility a nd mis sion. Hearts filled with party Constitution, hold t he party line, BA obligations unconditionally carry out party members, accor ding to t he Constit ution of directi on tow ards sta ndar ds efforts. Respect reflecte d in the study t he party Constit ution means . Some party members joi ned the party Constit ution on t he shelf, not to lear n, some l ong -term party accordi ng to the Constituti on of the party's orga nization, the party is not require d to pay member shi p dues, loose conce pt, party orga nizations of the party organi zation, and turne d a bli nd eye on the tasks as si gned by the Organi zation, were forgotten, forgotte n vows performance the party Constituti on. row, ever -spirali ng increase i n the lear ning proce ss. Res pect party lines refle cted in practi ce. Two t o learn a basic Constituti on Party rules, ser ies of s peeches , the key to be qualifie d party members . To be qualified party members, sta ndards are not high, but if he doe s take a ruler of the party Consti tution to "card", truly it is not easy. Carry out study and e ducation, every party must control the party's eight obligations, ask , look for gaps, identify problems, clear dire ction, work t o solve spe cific pr oblems . Actively practici ng in the production life of the eight obligations, to play a vanguar d and exemplary role, truly a party ba nner. "Two" fight to highlig ht grass-r oots party organizati ons Constitution is the fundamental standard of our Communi sts are slim, the party Constit ution t o repeate dly learn, practi ce, thi nking, l earni ng and t hinki ng, thi nking a nd row,

carried out "practi ce li ne pi one er standard, a nd post spurs" "members concentrated s ervice m onths", activities, e ducation gui de members always everyw here bearing i n mind i dentit y, ba sed j ob post, active play r ole. To develop differentiated le arni ng education gui de party members in a ccorda nce with thei r own situati on, target the problems to, base d on the w ork done. Pay attention to the r oom a nd room for grass-r oots party organi zations, grass -roots party organizati ons have more a utonomy in educati on, maki ng educati on more gr ound, full of vitality, good effect . Fi nall y, hig hlight t he normal long -term. To hig hlight the characteristi cs of recurrent e ducation, with l ong flowing, continuous line of pers everance the persevera nce to promote educational efforts to realiz e the party's ide ologi cal a nd politica l construction of routine i nstituti onali zation. With the party bra nch as the base unit. Play the rol e of party bra nches s hould be, is t he key to e ducati ona l succe ss. Ea ch branch must take stri ct educati on a nd manag ement res ponsi bility of party member s, educati on based on l earni ng to make specific arra ngements, f ully mobilize the enthusia sm of party members involve d in t he e ducati on, ens ure the Organi zation in place , measure s in place , put in pl ace . To t he party organizati on a s the basi c form. In t he standardi zed development of learning , make learni ng more effective efforts, a nd wi ll adhere to t he good party group, orga nized party, party members and the General Assem bly, tell a good party le cture s, ca n drive a g ood topic a bout, preve nt showy wit hout substance, S ham mules. To im plement t he educati on management system for basic support. Democratic mut ual eval uation on party members i n accor dan ce wit h the reg ulations, t he real performance criteria a nd order esta blis hed, sound carefully dis pose of unqualified party members, t o further im prove the dredge ex port team, pure s elf clea ning me cha nism. Party lea ding cadre s shoul d a dhere t o and impleme nt the central group lear ning system, to w hich branch of learni ng excha nges, participati on i n a dual organizati on wit h comrades. F ocus on recurrent e ducation, you also nee d to conti nue t o strengt hen t he buil ding of gras s-roots party organizati ons. Now, the city also has 88 village party organi zations are weak and lax, first Secretary of the village, but conv ersion requires a pr oce ss. Rece ntly, t he city's party organizati on focus ed investigati on, che ck out a total of "lost" members 4,50 7, "Pocket" members 1037, find there are 640 "lost" party members ar e not conta cted 1 48 "Pocket" party members and implementati on of orga nizationa l relations hips. Educational manag ement of party members i nto the Organizati on, t here is a l ot of work to do. Weak a nd lax party conti nued reorga nization as a n importa nt task, finis h perfect organization, wit h a good team, Good system. S peci al highlights of g rass -roots party orga nizations, to be dealt with first in pla ce, further education, reorga nization, transformation and educati onal i nteraction. In short, thr ough soli d and effective work initiative s



? 2?x ? a ? 2x ? a ? ? 对定义域内任意实数 x 都成立,化简整理得 2 ? x ?1 ? b 2 x ?1 ? b

?2a ? b? ? 22 x ? ?2ab ? 4? ? 2 x ? ?2a ? b? ? 0 对定义域内任意实数 x 都成立
所以 ?

?2a ? b ? 0 ?a ? ?1 ?a ? 1 ,所以 ? 或? ?2ab ? 4 ? 0 ?b ? ?2 ?b ? 2 ?a ? 1 符合题意. ?b ? 2
? 2x ?1 1 ? 2 ? ? ? ?1? x ? x ?1 2 ?2 2? 2 ? 1?

经检验 ?

(3)由(2)可知 f ?x ? ?

易判断 f ?x ? 为 R 上的减函数,证明略(定义法或导数法) 由 f ?1? ? ?

1 1 ,不等式 f ? x ? ? ? 即为 f ?x ? ? f ?1? ,由 f ?x ? 在 R 上的减函数可得 x ? 1 . 6 6 1 1? 2 ? 1 x 得,即 ? ? 1 ? x ? ? ? ,解得 2 ? 2 ,所以 x ? 1 . 6 2? 6 2 ? 1?

另解:由 f ? x ? ? ?

(注:若没有证明 f ?x ? 的单调性,直接解不等式,正确的给 3 分)

broken probl em, fill the s hort Board, so t hat the majority of party members and fully qualified, compre he nsive skill s of grass -root s party organi zations, grass -roots party level upgrade . Comrades, do a "two" learni ng educati on is of great significa nce, re spons ibilitie s, carry sig nifica nt implicati ons . 。 位 岗 导 领 的 权 定 务 量 裁 由 自 批 审 理 管 门 部 可 许 法 执 政 行 有 具 , 等 用 使 金 资 度 额 和 排 安 目 免 任 人 要 、 项 事 策 决 大 重 及 涉

City levels party and ge neral members cadres, t o dee p aware ness "two le arn a do" learni ng education of importance and nee d, to height of political consci ously and full of political e nthusiasm, put "two lear n a do" lear ning e ducation carried out good, for coordi nation advance "four a full" strategy layout, and a chieve d "Thirtee n-Fiv e" good start, and spee d up constr uction more high e col ogical vitality ha ppi nes s of City provi des str ong powerful g uarantee. Tw o, starting from the revere d Constit ution re spe cted the party Constit ution was XI Jinpi ng, Ge neral Se cretary to the part y's request, 18 six pl enary se ssi on of the Central Commissi on for di sci pline ins pe ction re port "five experie nce" first.

Full strictly administeri ng the part y, first of all, to exalt the party Constitution, a nd pi pe the whole part y, the ruling party of the party Constit ution. Revered

Constitution reflected i n awe. Party a party of ide als and beliefs purpose, s ummed up the party's fine traditi on a nd style ; a cle ar party members a nd w hat ca n be done a nd w hat must be done, w hat ca nnot be done. Each Communist Party Constituti on to a we and wary eye e nha nci ng the s acred se nse of res ponsi bility and missi on. Hearts filled with party Constitution, hold t he party li ne, BA obligati ons unconditi onally carry out party members , accordi ng to the Constituti on of directi on tow ards sta ndar ds efforts. Res pect reflecte d in t he study the party Constituti on mea ns. S ome party members joi ned the party Constit ution on the s helf, not to le arn, s ome long -term party accordi ng to the Constituti on of the party's organization, the party is not required t o pay members hip due s, loose conce pt, party orga nizations of the party orga nization, and tur ned a blind eye on the task s ass igned by t he Orga nization, were forgotte n, forgot ten vow s performa nce t he party Constitution. row, ever -spirali ng increase i n the lear ning proce ss. Res pect party lines refle cted in practi ce. Two t o learn a basic Constituti on Party rules, ser ies of s peeches , the key to be qualifie d party members . To be qualified party members, sta ndards are not high, but if he doe s take a ruler of t he party Consti tution to "card", truly it is not easy. Carry out study and e ducation, every party must control the party's ei ght obligations, ask , look for gaps, identify problems, clear dire ction, work t o solve spe cific pr oblems . Actively practici ng in t he production life of the eight obligations, to play a vanguar d and exemplary role, truly a party ba nner. "Two" fight to highlig ht grass-r oots party organizati ons

Constitution is the fundame ntal standard of our Communists are slim, t he party Constitution to re peatedly lear n, pra ctice , thinki ng, lear ning a nd t hinki ng, thi nking a nd row,


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